Solar DC Circuit Breaker | 150A-250A MCCB for Photovoltaic & Battery Protection

Engineered for high-performance DC systems, this Solar Molded Case Circuit Breaker (MCCB) provides reliable 150A or 250A overload and short-circuit protection for photovoltaic arrays and battery banks. Its robust design ensures stable operation under demanding conditions, safeguarding your investment by isolating faults and preventing costly damage to sensitive components. Features and Benefits - High DC Voltage Rating - Specifically designed for the higher voltage requirements of solar PV strings, offering superior arc interruption compared to standard AC breakers. - Thermal-Magnetic Trip Mechanism - Provides precise overload protection with adjustable settings and instantaneous response to dangerous short-circuit currents. - Durable Molded Case Construction - Offers excellent insulation, corrosion resistance, and mechanical strength for long-term reliability in outdoor or harsh environments. - Clear ON/OFF Indication and Trip Status - Allows for quick visual confirmation of circuit status and easy identification of a tripped breaker for faster troubleshooting. - Compact and Efficient Design - Saves valuable space in combiner boxes or distribution panels while maintaining full-rated performance. Applications - PV String Combiner Box Protection - Acts as the main disconnect and overcurrent device for individual solar panel strings within a commercial or residential array. - Battery Bank Isolation and Safety - Serves as a critical safety switch and protector for large 48V or higher battery banks in off-grid or backup power systems. - DC Distribution Panel Integration - Provides branch circuit protection for inverters, charge controllers, and other critical DC loads in renewable energy installations. - Industrial DC Power Systems - Suitable for protecting circuits in telecom, marine, and electric vehicle charging infrastructure that operate on direct current. Note Always ensure proper sizing by a qualified professional. This breaker is designed for DC use only and must be installed according to all applicable local electrical codes and standards.